Surface Engineering of Metals - Principles, Equipment and Technologies Part 2 potx
Surface Engineering of Metals - Principles, Equipment and Technologies Part 2 potx
... techniques of surface enhance- ment. 2. 2 Surface engineering today 2. 2.1 General areas of activity of surface engineering During the past fifteen or so years and still to this day, surface engineer- ing ... T.: Methods of producing surface layers - metal surface engineering (in Pol- ish). Proc.: Conference on Methods of Producing Surface Layers, Rzeszów...
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Surface Engineering of Metals - Principles, Equipment and Technologies Part 1 potx
... 2. 2.1 General areas of activity of surface engineering 2. 2 .2 Significance of surface engineering 2. 3 Directions of development of surface engineering 2. 3.1 Perfection and combination of ... 2. 5.1 Remelt-free techniques 2. 5.1.1 Annealing and tempering 2. 5.1 .2 Remelt-free hardening 2. 5 .2 Remelt techniques 2. 5 .2. 1 Surface remelti...
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Surface Engineering of Metals - Principles, Equipment and Technologies Part 9 potx
... with hardnesses of 29 , 72 and 76 HRF correspondingly; 4, 5, 6, 7 - medium-soft materials: 4 - 90%Cu-10%Sn bronze - 80 HRF; 5 - 70%Cu-30%Zn cartridge bronze - 98 HRF; 6 - 82% Cu- 18%Al ambralloy bronze - 98 ... - not implanted; 2 - implanted with dose of 2 10 17 N + /cm 2 ; 3 - implanted with dose of 2 10 17 C + /cm 2 ; 4 - impla...
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Surface Engineering of Metals - Principles, Equipment and Technologies Part 11 potx
... three-dimensional surface structure and on the type of material of the external zone of the superficial layer and they characterize a set of geo- metric-material properties of the real surface and ... properties of the sur- face, e.g., pitting resistance, wear resistance, and rate of grinding-in of mating surfaces [21 ]. 5.7.1.3 Structural flaws of the three-dime...
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Surface Engineering of Metals - Principles, Equipment and Technologies Part 20 potx
... reddish-golden-brown 24 5 0 -2 900 Zr (C x N1-x) (for x = 0.05 20 ) golden 325 0-3 450 Zr (C x N 1-x ) (for x > 0.9) silver 330 0-3 600 (Ti x Al 1-x )N (for x = 0.1 −70) golden-brown-black 24 0 0 -2 900 (Ti x Zr 1-x )N ... [HV0.015] TiN yellow-golden (from bright yellow, through red-yellow to bright brown) to gray-silver 23 0 0 -2 700 ZrN pale golden 23 0 0-3 20 0 HfN yellow...
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Surface Engineering of Metals - Principles, Equipment and Technologies Part 3 pptx
... 4pemk 2 /h 3 = 1 .2 · 10 6 A/(cm 2 ·K 2 ); m - electron mass (m = 9.109·10 -3 1 kg); h - Planck constant (h = 6 .2 · 10 -3 4 J·s); e - elementary charge (e = 1.6 02 · 10 -1 9 C), e - base of natural logarithms ... profile for double-layer (sandwich) hardening of 6150H steel (prior hardened and tempered): 1 - greater energy density and longer...
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Surface Engineering of Metals - Principles, Equipment and Technologies Part 4 pptx
... scratches and crevices. A measure of undersaturation of adhesion forces between molecules of a solid - both inside and on the surface - is surface energy. It is an insepa- rable property of the surface ... solid surface - of a tool, of a part of a machine, of an element or even of a finished product - has for many years been the object of phys...
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Surface Engineering of Metals - Principles, Equipment and Technologies Part 5 pot
... mirror; 2 - inflow of gas mixture; 3 - outlet of gas mixture; 4 - inlet for cooling water; 5 - outlet for cooling water; 6 - deflecting mirror; 7 - bellows-type resonator; 8 - electrodes (8’ - anode; ... body; 2 - discharge zone; 3 - cathode; 4 - totally reflecting mirror; 5 - multi-reflecting, deflecting mirror; 6 - anode; 7 - h...
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Surface Engineering of Metals - Principles, Equipment and Technologies Part 6 doc
... U8 * ; 2 - U10 * ; 3 - U 12 * ; 4 - C1045; 5 - 60S2 * ; 6 - HWSG * ; 7 - 9HS * ; 8 - HWG * ; 9 - 12H1 * ; 10 - H * ; 11 - H12M * ; 12 - C10 62; 13 - 7H3 * . (From Kremnev, L.S., et al. [105]. With ... 3. 32 Hardness profiles of superficial layers following annealing of laser hardened Russian steels: a) plain carbon; b) alloyed; c) eutec...
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Surface Engineering of Metals - Principles, Equipment and Technologies Part 7 pdf
... alloys of cobalt [24 7], titanium, alloys and/ or mix- tures of: Cr-Ni [25 1], Cr-B-Ni, Fe-Cr-Mn-C [24 9], C-Cr-Mn, C-CrW, Mo-Cr- CrC-Ni-Si [29 ], Mo-Ni [24 3], TiC-Al 2 O 3 -Al, TiC- Al 2 O 3 -B 4 C-Al, ... powders of Al 2 O 3 , FeCr, a-BN and oth- ers [22 3] or by borides and carbides of transition metals (Mo 2 C, Mo 2 B 5 , WC, W 2 B 5 , VB 2 , B 4 C, B 4 C +CaF...
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